Parker, S. (2010). Ensiklopedi Tematis Eyewitness: KOLAM & SUNGAI. Penerbit Erlangga.
Chicago Style (17th ed.) CitationParker, Steve. Ensiklopedi Tematis Eyewitness: KOLAM & SUNGAI. Penerbit Erlangga, 2010.
MLA (9th ed.) CitationParker, Steve. Ensiklopedi Tematis Eyewitness: KOLAM & SUNGAI. Penerbit Erlangga, 2010.
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